python使用 cx_Oracle 模块进行查询操作示例

# !/usr/bin/env python
# -*- coding: utf-8 -*-
import cx_Oracle
from pprint import pprint
import csv
import time
import re
import binascii
print time.ctime()
try:
 conn = cx_Oracle.connect('tlcbuser/tlcbuser@10.5.100.232/tlyy')
# cursor = conn.cursor()
# xsql="select * from tlcb_mon_device a where a.ipaddr='10.3.244.1'"
# r = cursor.execute(xsql)
# print r
except Exception,e:
 print e
 print type(e)
 print str(e).decode('UTF-8').encode('GBK')
 print time.ctime()

# !/usr/bin/env python
# -*- coding: utf-8 -*-
import cx_Oracle
from pprint import pprint
import csv
import time
import re
import binascii
import os
os.environ['NLS_LANG'] = 'SIMPLIFIED CHINESE_CHINA.UTF8'
print time.ctime()
try:
 conn = cx_Oracle.connect('tlcbuser/tlcbuser@10.5.100.232/tlyy')
# cursor = conn.cursor()
# xsql="select * from tlcb_mon_device a where a.ipaddr='10.3.244.1'"
# r = cursor.execute(xsql)
# print r
except Exception,e:
 print e
 print type(e)
 print time.ctime()

# !/usr/bin/env python
# -*- coding: utf-8 -*-
import cx_Oracle
from pprint import pprint
import csv
import time
import re
import binascii
import os
os.environ['NLS_LANG'] = 'SIMPLIFIED CHINESE_CHINA.UTF8'
print time.ctime()
conn = cx_Oracle.connect('test/test@10.10.17.200/serv')
cursor = conn.cursor()
xsql="select 'aaa' from dual"
cursor.execute(xsql)
result = cursor.fetchall()
print result